#include<Windows.h>
#include <iostream>
#include <ctime>
#include <cstdlib>
//LRESULT<=>long
//UNIT<=>unsigned int
//WPARAM<=>unsigned int
//LPARAM<=>long
LRESULT CALLBACK WindowProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam) {
	return DefWindowProc(hwnd, uMsg, wParam, lParam);
}
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPreInstance, LPSTR IpCmdLine, int nCmdSHow)
{
	MessageBox(NULL, TEXT("Hello World"), TEXT("my first windows application"), MB_OK);
	WNDCLASS testwindows;
	testwindows.style = CS_HREDRAW | CS_VREDRAW;
	testwindows.lpfnWndProc = WindowProc;
	testwindows.cbClsExtra = 0;
	testwindows.cbWndExtra = 0;
	testwindows.hInstance = hInstance;

	return 0;
}